Affiliations

• ¹ The University of Western Ontario, London, Ontario, Canada.
• ² University of Connecticut Health Center Farmington, Connecticut.
• ³ Northwestern University Feinberg School of Medicine, Chicago, Illinois.
• ⁴ University of Ottawa, Ottawa, Canada.
• ⁵ Montreal General Hospital, McGill University Health Centre, Montreal, Quebec, Canada.
• ⁶ North Shore LIJ Health System, Great Neck, New York.
• ⁷ Jewish General Hospital and McGill University, Montreal, Quebec.
• ⁸ Hospital General de México Universidad Nacional Autónoma de México, Mexico City, Mexico.
• ⁹ Centre Hospitalier de l'Université de Montréal and University of Montreal School of Medicine, Montreal, Quebec, Canada.
• ¹⁰ Istanbul University, Istanbul, Turkey.
• ¹¹ The Karolinska Institute, Stockholm, Sweden.
• ¹² University of Toronto, University of Toronto Psoriatic Arthritis Program, Centre for Prognosis Studies in the Rheumatic Diseases, University Health Network, Toronto Western Hospital Toronto, Ontario, Canada.
• ¹³ University of Queensland, Brisbane, Queensland, Australia.
• ¹⁴ Siriraj Hospital, Mahidol University, Bangkok, Thailand.